<!doctype html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>jQuery UI Autocomplete - Multiple values</title>
	<link rel="stylesheet" href="../../themes/base/all.css">
	<link rel="stylesheet" href="../demos.css">
	<script src="../../external/requirejs/require.js"></script>
	<script src="../bootstrap.js">
		var availableTags = [
			"ActionScript",
			"AppleScript",
			"Asp",
			"BASIC",
			"C",
			"C++",
			"Clojure",
			"COBOL",
			"ColdFusion",
			"Erlang",
			"Fortran",
			"Groovy",
			"Haskell",
			"Java",
			"JavaScript",
			"Lisp",
			"Perl",
			"PHP",
			"Python",
			"Ruby",
			"Scala",
			"Scheme"
		];
		function split( val ) {
			return val.split( /,\s*/ );
		}
		function extractLast( term ) {
			return split( term ).pop();
		}

		$( "#tags" )
			// don't navigate away from the field on tab when selecting an item
			.on( "keydown", function( event ) {
				if ( event.keyCode === $.ui.keyCode.TAB &&
						$( this ).autocomplete( "instance" ).menu.active ) {
					event.preventDefault();
				}
			})
			.autocomplete({
				minLength: 0,
				source: function( request, response ) {
					// delegate back to autocomplete, but extract the last term
					response( $.ui.autocomplete.filter(
						availableTags, extractLast( request.term ) ) );
				},
				focus: function() {
					// prevent value inserted on focus
					return false;
				},
				select: function( event, ui ) {
					var terms = split( this.value );
					// remove the current input
					terms.pop();
					// add the selected item
					terms.push( ui.item.value );
					// add placeholder to get the comma-and-space at the end
					terms.push( "" );
					this.value = terms.join( ", " );
					return false;
				}
			});
	</script>
</head>
<body>

<div class="ui-widget">
	<label for="tags">Tag programming languages: </label>
	<input id="tags" size="50">
</div>

<div class="demo-description">
<p>Usage: Type something, eg. "j" to see suggestions for tagging with programming languages. Select a value, then continue typing to add more.</p>
<p>This is an example showing how to use the source-option along with some events to enable autocompleting multiple values into a single field.</p>
</div>
</body>
</html>